US 11,929,984 B2
Manufacturer usage description (MUD) extensions for secure access service edge (SASE) services
David Hanes, Lewisville, NC (US); Gonzalo Salgueiro, Raleigh, NC (US); Sebastian Jeuk, Munich (DE); and Robert Edgar Barton, Richmond (CA)
Assigned to CISCO TECHNOLOGY, INC., San Jose, CA (US)
Filed by Cisco Technology, Inc., San Jose, CA (US)
Filed on May 5, 2021, as Appl. No. 17/308,375.
Prior Publication US 2022/0360562 A1, Nov. 10, 2022
Int. Cl. H04L 9/40 (2022.01); H04L 65/102 (2022.01)
CPC H04L 63/0263 (2013.01) [H04L 63/1416 (2013.01); H04L 63/1425 (2013.01); H04L 63/20 (2013.01); H04L 65/102 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A method comprising:
receiving, at a manufacturer usage description (MUD) controller associated with a secure access service edge (SASE) service, a MUD uniform resource identifier (URI) indicating a type of an Internet-of-Things (IoT) device;
sending the MUD URI to a server associated with a manufacturer of the IOT device;
receiving a MUD file from the server, wherein the MUD file includes a security recommendation associated with the IoT device;
determining, by the MUD controller, that the security recommendation included in the MUD file is implemented by a security service provided by the SASE service; and
causing the IoT device to establish a connection with a gateway device associated with the security service provided by the SASE service.